Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent
1994-10-18
1996-07-23
Budd, Mark O.
Electrical generator or motor structure
Non-dynamoelectric
Piezoelectric elements and devices
318116, 310323, H01L 4108
Patent
active
055392695
ABSTRACT:
An electrical windshield wiper drive for a vehicle, includes a windshield wiper arm and an electric motor drive in the form of an ultrasonic motor having a drive shaft connected to the windshield wiper arm for rotatably driving the wiper arm.
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Altmann Manfred
Huebner Peter
Orthmann Reinhard
Schoner Hans-Peter
Budd Mark O.
Licentia Patent-Verwaltungs-GmbH
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